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Ksenia De LeoKD

Ksenia De Leo

Data Scientist | PhD Physics

550 €/Tag
Berlin, DE
3-7 Jahre

Durchschnittliche Reaktionszeit: 1h

Über Ksenia

Data Scientist with a PhD in Particle Physics and 6+ years of experience in data analysis, quantitative methods,
statistical modeling, and software development. Skilled in developing, testing, and validating complex
computational models using Python and C++, and in applying machine-learning techniques to large-scale
datasets.
  • Italienisch

    Muttersprachlich oder zweisprachig

  • Englisch

    Verhandlungssicher

  • Polnisch

    Verhandlungssicher

  • Deutsch

    Konversationssicher

Vor Ort möglich
Berlin (bis zu 10 km)

Projekt- und Berufserfahrung

  • INFN
    Data Scientist - CMS Experiment
    Oktober 2023 - Dezember 2025 (2 Jahre und 2 Monate)
    Trieste, Province of Trieste, Italy
    • • Developing and integrating machine-learning models for clustering and classification on large, high dimensional datasets under high-noise conditions
    • • Leading the development of a data-reconstruction algorithm that incorporates temporal information to combine fragmented data, reducing computational costs by ~30% while maintaining required performance
    • • Conducting comprehensive data analysis and implementing deep learning models for anomaly detection, achieving 25–50% improvement in detection efficiency across several models
    • • Developing and optimizing algorithms for noise reduction and signal separation in highly overlapping datasets, improving accuracy and robustness by up to 25%
    • • Leading an international, cross-functional team of 15+ people across 5 countries to develop algorithms for next-generation timing detectors
    • • Delivering complex analytical results in clear, actionable form to technical and non-technical audiences, including presentations at international conferences.
  • University of Trieste
    Data Scientist
    Februar 2023 - September 2023 (7 Monate)
    Italy
    • • Designed and evaluated algorithms in C++/Python using digital twins to analyze system performance and support optimization of complex systems
    • • Mentored and supervised 3 Master's and 5 Bachelor's students in data analysis and ML workflows, supporting successful project delivery.

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Ausbildung und Abschlüsse

  • PhD in Particle Physics
    Universität Hamburg (DE)
    2025
    PhD in Particle Physics
  • MSc in Nuclear and Subnuclear Physics
    University of Trieste (IT)
    2019
    MSc in Nuclear and Subnuclear Physics

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